diff --git a/topic-4/task-3/index.js b/topic-4/task-3/index.js
index 7321e0f..d1f4423 100644
--- a/topic-4/task-3/index.js
+++ b/topic-4/task-3/index.js
@@ -13,7 +13,8 @@ let hamster = {
 
 function getSpeedy() {
     let speedy = {
-        __proto__: hamster
+        __proto__: hamster,
+        stomach: []
     };
 
     return speedy;
@@ -21,7 +22,8 @@ function getSpeedy() {
 
 function getLazy() {
     let lazy = {
-        __proto__: hamster
+        __proto__: hamster,
+        stomach: []
     };
 
     return lazy;
diff --git a/topic-4/task-4/index.js b/topic-4/task-4/index.js
index b4c8d3a..c184262 100644
--- a/topic-4/task-4/index.js
+++ b/topic-4/task-4/index.js
@@ -15,6 +15,7 @@ function getHead() {
 function getTable() {
     let table = {
         pen: 3,
+        __proto__: getHead()
     };
     
     return table;
@@ -24,6 +25,7 @@ function getBed() {
     let bed = {
         sheet: 1,
         pillow: 2,
+        __proto__: getTable ()
     };
 
     return bed;
@@ -32,6 +34,7 @@ function getBed() {
 function getPockets() {
     let pockets = {
         money: 2000,
+        __proto__: getBed()
     };